and the stingiest defense until the nfl, this is smith's wrecking company. >> reporter: throughout the city, san francisco police were keeping a close eye on public drinking. officers made sure they confiscated any liquor out in the open but they say all they had was maybe about a handful of arrests. here's a little bit of super bowl trivia for you, and i know again, frank is probably well aware of this. san francisco is hoping to be the first market to win both a world series and a super bowl in one season since the boston red sox did as well as the new england patriots back in 2004 and 2005. reporting live in san francisco, cate cauguiran cbs 5. >>> and then we just need the sharks to go to the stanley cup, right. >> you never know. they're 1 and 0. >> lots of excitement, plenty of fan excitement and the future home of the 49ers silicon valley. >> stay tuned. >> fans jammed sports bars cheering for two teams, 49ers and their win over atlanta and the san jose sharks who won the season opener in calgary. they are extra excited since the team will be moving to santa clara soon. >> you'r